Draft
International Standard
ISO/DIS 540
Hard coal — Determination of ash fusibility
Reference number
ISO/DIS 540
Edition 5
© ISO 2024
Draft International Standard
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Under development
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 540:2008

ISO/DIS 540

Language
Format
CHF 63
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Abstract

ISO 540:2008 specifies a method of determining the characteristic fusion temperatures of ash from coal and coke.

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